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Official data from INPI

COMPOSIÇÕES HERBICIDAS, BASEADAS EM DERIVADOS DE ÁCIDO 2-FENIL-HIDRAZINO-ACRÍLICO.

ArquivadaInvention Patent

Application data

Number

PI8107888

Type

Invention Patent

Filing

12/04/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing12/04/81
  2. Publication09/08/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/04/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

E. K. (pessoa física)

P. P. (pessoa física)

W. B. (pessoa física)

Technical data

Priority claims

DE

P 30 45 903.1 · 12/05/1980

DE

P 31 26 479.5 · 07/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 37/44; C07C 121/82.

03/27/2018

RPI 2464

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